Results 21 to 30 of about 1,839,178 (288)
Vulnerability of blockchain technologies to quantum attacks
Array, 2021 Quantum computation represents a threat to many cryptographic protocols in operation today. It has been estimated that by 2035, there will exist a quantum computer capable of breaking the vital cryptographic scheme RSA2048.
Joseph J. Kearney +1 more
doaj +1 more source
Hardware acceleration of number theoretic transform for zk‐SNARK
Engineering Reports, EarlyView., 2023 An FPGA‐based hardware accelerator with a multi‐level pipeline is designed to support the large‐bitwidth and large‐scale NTT tasks in zk‐SNARK. It can be flexibly scaled to different scales of FPGAs and has been equipped in the heterogeneous acceleration system with the help of HLS and OpenCL.
Haixu Zhao +6 more
wiley +1 more source
Efficient Verification of Cryptographic Protocols with Dynamic Epistemic Logic
Applied Sciences, 2020 The security of cryptographic protocols has always been an important issue. Although there are various verification schemes of protocols in the literature, efficiently and accurately verifying cryptographic protocols is still a challenging research task.
Xiaojuan Chen, Huiwen Deng
doaj +1 more source
Extended supersingular isogeny Diffie–Hellman key exchange protocol: Revenge of the SIDH
IET Information Security, 2021 The supersingular isogeny Diffie–Hellman key exchange protocol (SIDH) was introduced by Jao and De Feo in 2011. SIDH operates on supersingular elliptic curves defined over Fp2, where p is a large prime number of the form p=4eA3eB−1 and eA and eB are ...
Daniel Cervantes‐Vázquez +2 more
doaj +1 more source
CRYPTOGRAPHIC PROTOCOLS SPECIFICATION AND VERIFICATION TOOLS - A SURVEY
ICTACT Journal on Communication Technology, 2017 Cryptographic protocols cannot guarantee the secure operations by merely using state-of-the-art cryptographic mechanisms. Validation of such protocols is done by using formal methods. Various specialized tools have been developed for this purpose and are
Amol H Shinde, A J Umbarkar, N R Pillai
doaj +1 more source
Cryptographic Protocol Reverse Method Based on Information Entropy and Closed Frequent Sequences [PDF]
Jisuanji kexueUnknown cryptographic protocols are widely used for the secure transmission of sensitive information,and reversing cryptographic protocol is of great significance to both attackers and defenders.In order to efficiently reverse complex cryptographic ...
LIANG Chen, HONG Zheng, WU Lifa, JI Qingbing
doaj +1 more source
CAAI Transactions on Intelligence Technology, EarlyView., 2023 Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan +7 more
wiley +1 more source
Reconstructing a lightweight security protocol in the radio‐frequency identification systems
IET Computers & Digital Techniques, 2023 Nowadays, the Internet of things (IoT) has extensively found its way into everyday life, raising the alarm regarding data security and user privacy. However, IoT devices have numerous limitations that inhibit the implementation of optimal cost‐effective ...
Alireza Abdellahi Khorasgani +2 more
doaj +1 more source
Adaptable Cryptographic Primitives in Blockchains via Smart Contracts
Cryptography, 2022 Blockchain-based platforms utilise cryptographic protocols to enforce the correct behaviour of users, as well as to guarantee a sufficient level of protection against malicious adversaries.
Riccardo Longo +4 more
doaj +1 more source